header {
  overflow: hidden;
  height: .9rem;
  line-height: .9rem;
  background-color: #4383ef;
}
header a {
  float: left;
  font-size: .28rem;
  color: #f2f1f1;
  padding-left: .38rem;
  background-image: url("../img/zuojiantou.png");
  background-size: .19rem .35rem;
  background-repeat: no-repeat;
  background-position: 0 .27rem;
}
header h5 {
  display: inline-block;
  font-size: .36rem;
  float: left;
  margin-left: 2.2rem;
  color: #ffffff;
}
.middle {
  background-color: #f1f1f1;
}
.middle input {
  margin-top: .5rem;
  margin-left: .55rem;
  font-size: .24rem;
  color: #a09d9d;
  background-color: #ffffff;
  float: left;
  width: 5.8rem;
  height: .8rem;
  line-height: .8rem;
  padding-left: .2rem;
  vertical-align: bottom;
}
.middle input:nth-of-type(2) {
  width: 2.46rem;
  margin-top: .582rem;
}
.middle input:nth-of-type(5) {
  width: .35rem;
  height: .35rem;
}
.middle a {
  margin-left: .6rem;
  background-color: #4383ef;
  display: inline-block;
  width: 2.75rem;
  color: #ffffff;
  line-height: .8rem;
  text-align: center;
  height: .8rem;
  font-size: .24rem;
}
.middle span {
  float: left;
  margin-top: .45rem;
  margin-left: .1rem;
  font-size: .24rem;
  color: #3c3b3b;
}
.submit {
  line-height: .8rem;
  height: .8rem;
  width: 3.95rem;
  background: #4383ef;
  color: #ffffff;
  text-align: center;
  padding: 0;
  margin: .5rem auto 1rem;
}
